c12s-kubespray/contrib/terraform/openstack/modules/compute/main.tf

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data "openstack_images_image_v2" "vm_image" {
name = "${var.image}"
}
data "openstack_images_image_v2" "gfs_image" {
name = "${var.image_gfs == "" ? var.image : var.image_gfs}"
}
resource "openstack_compute_keypair_v2" "k8s" {
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name = "kubernetes-${var.cluster_name}"
public_key = "${chomp(file(var.public_key_path))}"
}
resource "openstack_networking_secgroup_v2" "k8s_master" {
name = "${var.cluster_name}-k8s-master"
description = "${var.cluster_name} - Kubernetes Master"
delete_default_rules = true
}
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resource "openstack_networking_secgroup_rule_v2" "k8s_master" {
count = "${length(var.master_allowed_remote_ips)}"
direction = "ingress"
ethertype = "IPv4"
protocol = "tcp"
port_range_min = "6443"
port_range_max = "6443"
remote_ip_prefix = "${var.master_allowed_remote_ips[count.index]}"
security_group_id = "${openstack_networking_secgroup_v2.k8s_master.id}"
}
resource "openstack_networking_secgroup_v2" "bastion" {
name = "${var.cluster_name}-bastion"
count = "${var.number_of_bastions != "" ? 1 : 0}"
description = "${var.cluster_name} - Bastion Server"
delete_default_rules = true
}
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resource "openstack_networking_secgroup_rule_v2" "bastion" {
count = "${var.number_of_bastions != "" ? length(var.bastion_allowed_remote_ips) : 0}"
direction = "ingress"
ethertype = "IPv4"
protocol = "tcp"
port_range_min = "22"
port_range_max = "22"
remote_ip_prefix = "${var.bastion_allowed_remote_ips[count.index]}"
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security_group_id = "${openstack_networking_secgroup_v2.bastion[0].id}"
}
resource "openstack_networking_secgroup_v2" "k8s" {
name = "${var.cluster_name}-k8s"
description = "${var.cluster_name} - Kubernetes"
delete_default_rules = true
}
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resource "openstack_networking_secgroup_rule_v2" "k8s" {
direction = "ingress"
ethertype = "IPv4"
remote_group_id = "${openstack_networking_secgroup_v2.k8s.id}"
security_group_id = "${openstack_networking_secgroup_v2.k8s.id}"
}
resource "openstack_networking_secgroup_rule_v2" "k8s_allowed_remote_ips" {
count = "${length(var.k8s_allowed_remote_ips)}"
direction = "ingress"
ethertype = "IPv4"
protocol = "tcp"
port_range_min = "22"
port_range_max = "22"
remote_ip_prefix = "${var.k8s_allowed_remote_ips[count.index]}"
security_group_id = "${openstack_networking_secgroup_v2.k8s.id}"
}
resource "openstack_networking_secgroup_rule_v2" "egress" {
count = "${length(var.k8s_allowed_egress_ips)}"
direction = "egress"
ethertype = "IPv4"
remote_ip_prefix = "${var.k8s_allowed_egress_ips[count.index]}"
security_group_id = "${openstack_networking_secgroup_v2.k8s.id}"
}
resource "openstack_networking_secgroup_v2" "worker" {
name = "${var.cluster_name}-k8s-worker"
description = "${var.cluster_name} - Kubernetes worker nodes"
delete_default_rules = true
}
resource "openstack_networking_secgroup_rule_v2" "worker" {
count = "${length(var.worker_allowed_ports)}"
direction = "ingress"
ethertype = "IPv4"
protocol = "${lookup(var.worker_allowed_ports[count.index], "protocol", "tcp")}"
port_range_min = "${lookup(var.worker_allowed_ports[count.index], "port_range_min")}"
port_range_max = "${lookup(var.worker_allowed_ports[count.index], "port_range_max")}"
remote_ip_prefix = "${lookup(var.worker_allowed_ports[count.index], "remote_ip_prefix", "0.0.0.0/0")}"
security_group_id = "${openstack_networking_secgroup_v2.worker.id}"
}
resource "openstack_compute_servergroup_v2" "k8s_master" {
count = "%{ if var.use_server_groups }1%{else}0%{endif}"
name = "k8s-master-srvgrp"
policies = ["anti-affinity"]
}
resource "openstack_compute_servergroup_v2" "k8s_node" {
count = "%{ if var.use_server_groups }1%{else}0%{endif}"
name = "k8s-node-srvgrp"
policies = ["anti-affinity"]
}
resource "openstack_compute_servergroup_v2" "k8s_etcd" {
count = "%{ if var.use_server_groups }1%{else}0%{endif}"
name = "k8s-etcd-srvgrp"
policies = ["anti-affinity"]
}
resource "openstack_compute_instance_v2" "bastion" {
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name = "${var.cluster_name}-bastion-${count.index+1}"
count = "${var.number_of_bastions}"
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image_name = "${var.image}"
flavor_id = "${var.flavor_bastion}"
key_pair = "${openstack_compute_keypair_v2.k8s.name}"
dynamic "block_device" {
for_each = var.bastion_root_volume_size_in_gb > 0 ? [var.image] : []
content {
uuid = "${data.openstack_images_image_v2.vm_image.id}"
source_type = "image"
volume_size = "${var.bastion_root_volume_size_in_gb}"
boot_index = 0
destination_type = "volume"
delete_on_termination = true
}
}
network {
name = "${var.network_name}"
}
security_groups = ["${openstack_networking_secgroup_v2.k8s.name}",
"${element(openstack_networking_secgroup_v2.bastion.*.name, count.index)}",
]
metadata = {
ssh_user = "${var.ssh_user}"
kubespray_groups = "bastion"
depends_on = "${var.network_id}"
use_access_ip = "${var.use_access_ip}"
}
provisioner "local-exec" {
command = "sed s/USER/${var.ssh_user}/ ../../contrib/terraform/openstack/ansible_bastion_template.txt | sed s/BASTION_ADDRESS/${var.bastion_fips[0]}/ > group_vars/no-floating.yml"
}
}
resource "openstack_compute_instance_v2" "k8s_master" {
name = "${var.cluster_name}-k8s-master-${count.index+1}"
count = "${var.number_of_k8s_masters }"
availability_zone = "${element(var.az_list, count.index)}"
image_name = "${var.image}"
flavor_id = "${var.flavor_k8s_master}"
key_pair = "${openstack_compute_keypair_v2.k8s.name}"
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dynamic "block_device" {
for_each = var.master_root_volume_size_in_gb > 0 ? [var.image] : []
content {
uuid = "${data.openstack_images_image_v2.vm_image.id}"
source_type = "image"
volume_size = "${var.master_root_volume_size_in_gb}"
boot_index = 0
destination_type = "volume"
delete_on_termination = true
}
}
network {
name = "${var.network_name}"
}
security_groups = ["${openstack_networking_secgroup_v2.k8s_master.name}",
"${openstack_networking_secgroup_v2.k8s.name}",
]
dynamic "scheduler_hints" {
for_each = var.use_server_groups ? [openstack_compute_servergroup_v2.k8s_master[0]] : []
content {
group = "${openstack_compute_servergroup_v2.k8s_master[0].id}"
}
}
metadata = {
ssh_user = "${var.ssh_user}"
kubespray_groups = "etcd,kube-master,${var.supplementary_master_groups},k8s-cluster,vault"
depends_on = "${var.network_id}"
use_access_ip = "${var.use_access_ip}"
}
provisioner "local-exec" {
command = "sed s/USER/${var.ssh_user}/ ../../contrib/terraform/openstack/ansible_bastion_template.txt | sed s/BASTION_ADDRESS/${element( concat(var.bastion_fips, var.k8s_master_fips), 0)}/ > group_vars/no-floating.yml"
}
}
resource "openstack_compute_instance_v2" "k8s_master_no_etcd" {
name = "${var.cluster_name}-k8s-master-ne-${count.index+1}"
count = "${var.number_of_k8s_masters_no_etcd }"
availability_zone = "${element(var.az_list, count.index)}"
image_name = "${var.image}"
flavor_id = "${var.flavor_k8s_master}"
key_pair = "${openstack_compute_keypair_v2.k8s.name}"
dynamic "block_device" {
for_each = var.master_root_volume_size_in_gb > 0 ? [var.image] : []
content {
uuid = "${data.openstack_images_image_v2.vm_image.id}"
source_type = "image"
volume_size = "${var.master_root_volume_size_in_gb}"
boot_index = 0
destination_type = "volume"
delete_on_termination = true
}
}
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network {
name = "${var.network_name}"
}
security_groups = ["${openstack_networking_secgroup_v2.k8s_master.name}",
"${openstack_networking_secgroup_v2.k8s.name}",
]
dynamic "scheduler_hints" {
for_each = var.use_server_groups ? [openstack_compute_servergroup_v2.k8s_master[0]] : []
content {
group = "${openstack_compute_servergroup_v2.k8s_master[0].id}"
}
}
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metadata = {
ssh_user = "${var.ssh_user}"
kubespray_groups = "kube-master,${var.supplementary_master_groups},k8s-cluster,vault"
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depends_on = "${var.network_id}"
use_access_ip = "${var.use_access_ip}"
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}
provisioner "local-exec" {
command = "sed s/USER/${var.ssh_user}/ ../../contrib/terraform/openstack/ansible_bastion_template.txt | sed s/BASTION_ADDRESS/${element( concat(var.bastion_fips, var.k8s_master_fips), 0)}/ > group_vars/no-floating.yml"
}
}
resource "openstack_compute_instance_v2" "etcd" {
name = "${var.cluster_name}-etcd-${count.index+1}"
count = "${var.number_of_etcd }"
availability_zone = "${element(var.az_list, count.index)}"
image_name = "${var.image}"
flavor_id = "${var.flavor_etcd}"
key_pair = "${openstack_compute_keypair_v2.k8s.name}"
dynamic "block_device" {
for_each = var.etcd_root_volume_size_in_gb > 0 ? [var.image] : []
content {
uuid = "${data.openstack_images_image_v2.vm_image.id}"
source_type = "image"
volume_size = "${var.etcd_root_volume_size_in_gb}"
boot_index = 0
destination_type = "volume"
delete_on_termination = true
}
}
network {
name = "${var.network_name}"
}
security_groups = ["${openstack_networking_secgroup_v2.k8s.name}"]
dynamic "scheduler_hints" {
for_each = var.use_server_groups ? [openstack_compute_servergroup_v2.k8s_etcd[0]] : []
content {
group = "${openstack_compute_servergroup_v2.k8s_etcd[0].id}"
}
}
metadata = {
ssh_user = "${var.ssh_user}"
kubespray_groups = "etcd,vault,no-floating"
depends_on = "${var.network_id}"
use_access_ip = "${var.use_access_ip}"
}
}
resource "openstack_compute_instance_v2" "k8s_master_no_floating_ip" {
name = "${var.cluster_name}-k8s-master-nf-${count.index+1}"
count = "${var.number_of_k8s_masters_no_floating_ip}"
availability_zone = "${element(var.az_list, count.index)}"
image_name = "${var.image}"
flavor_id = "${var.flavor_k8s_master}"
key_pair = "${openstack_compute_keypair_v2.k8s.name}"
dynamic "block_device" {
for_each = var.master_root_volume_size_in_gb > 0 ? [var.image] : []
content {
uuid = "${data.openstack_images_image_v2.vm_image.id}"
source_type = "image"
volume_size = "${var.master_root_volume_size_in_gb}"
boot_index = 0
destination_type = "volume"
delete_on_termination = true
}
}
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network {
name = "${var.network_name}"
}
security_groups = ["${openstack_networking_secgroup_v2.k8s_master.name}",
"${openstack_networking_secgroup_v2.k8s.name}",
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]
dynamic "scheduler_hints" {
for_each = var.use_server_groups ? [openstack_compute_servergroup_v2.k8s_master[0]] : []
content {
group = "${openstack_compute_servergroup_v2.k8s_master[0].id}"
}
}
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metadata = {
ssh_user = "${var.ssh_user}"
kubespray_groups = "etcd,kube-master,${var.supplementary_master_groups},k8s-cluster,vault,no-floating"
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depends_on = "${var.network_id}"
use_access_ip = "${var.use_access_ip}"
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}
}
resource "openstack_compute_instance_v2" "k8s_master_no_floating_ip_no_etcd" {
name = "${var.cluster_name}-k8s-master-ne-nf-${count.index+1}"
count = "${var.number_of_k8s_masters_no_floating_ip_no_etcd}"
availability_zone = "${element(var.az_list, count.index)}"
image_name = "${var.image}"
flavor_id = "${var.flavor_k8s_master}"
key_pair = "${openstack_compute_keypair_v2.k8s.name}"
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dynamic "block_device" {
for_each = var.master_root_volume_size_in_gb > 0 ? [var.image] : []
content {
uuid = "${data.openstack_images_image_v2.vm_image.id}"
source_type = "image"
volume_size = "${var.master_root_volume_size_in_gb}"
boot_index = 0
destination_type = "volume"
delete_on_termination = true
}
}
network {
name = "${var.network_name}"
}
security_groups = ["${openstack_networking_secgroup_v2.k8s_master.name}",
"${openstack_networking_secgroup_v2.k8s.name}",
]
dynamic "scheduler_hints" {
for_each = var.use_server_groups ? [openstack_compute_servergroup_v2.k8s_master[0]] : []
content {
group = "${openstack_compute_servergroup_v2.k8s_master[0].id}"
}
}
metadata = {
ssh_user = "${var.ssh_user}"
kubespray_groups = "kube-master,${var.supplementary_master_groups},k8s-cluster,vault,no-floating"
depends_on = "${var.network_id}"
use_access_ip = "${var.use_access_ip}"
}
}
resource "openstack_compute_instance_v2" "k8s_node" {
name = "${var.cluster_name}-k8s-node-${count.index+1}"
count = "${var.number_of_k8s_nodes}"
availability_zone = "${element(var.az_list_node, count.index)}"
image_name = "${var.image}"
flavor_id = "${var.flavor_k8s_node}"
key_pair = "${openstack_compute_keypair_v2.k8s.name}"
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dynamic "block_device" {
for_each = var.node_root_volume_size_in_gb > 0 ? [var.image] : []
content {
uuid = "${data.openstack_images_image_v2.vm_image.id}"
source_type = "image"
volume_size = "${var.node_root_volume_size_in_gb}"
boot_index = 0
destination_type = "volume"
delete_on_termination = true
}
}
network {
name = "${var.network_name}"
}
security_groups = ["${openstack_networking_secgroup_v2.k8s.name}",
"${openstack_networking_secgroup_v2.worker.name}",
]
dynamic "scheduler_hints" {
for_each = var.use_server_groups ? [openstack_compute_servergroup_v2.k8s_node[0]] : []
content {
group = "${openstack_compute_servergroup_v2.k8s_node[0].id}"
}
}
metadata = {
ssh_user = "${var.ssh_user}"
kubespray_groups = "kube-node,k8s-cluster,${var.supplementary_node_groups}"
depends_on = "${var.network_id}"
use_access_ip = "${var.use_access_ip}"
}
provisioner "local-exec" {
command = "sed s/USER/${var.ssh_user}/ ../../contrib/terraform/openstack/ansible_bastion_template.txt | sed s/BASTION_ADDRESS/${element( concat(var.bastion_fips, var.k8s_node_fips), 0)}/ > group_vars/no-floating.yml"
}
}
resource "openstack_compute_instance_v2" "k8s_node_no_floating_ip" {
name = "${var.cluster_name}-k8s-node-nf-${count.index+1}"
count = "${var.number_of_k8s_nodes_no_floating_ip}"
availability_zone = "${element(var.az_list_node, count.index)}"
image_name = "${var.image}"
flavor_id = "${var.flavor_k8s_node}"
key_pair = "${openstack_compute_keypair_v2.k8s.name}"
dynamic "block_device" {
for_each = var.node_root_volume_size_in_gb > 0 ? [var.image] : []
content {
uuid = "${data.openstack_images_image_v2.vm_image.id}"
source_type = "image"
volume_size = "${var.node_root_volume_size_in_gb}"
boot_index = 0
destination_type = "volume"
delete_on_termination = true
}
}
network {
name = "${var.network_name}"
}
security_groups = ["${openstack_networking_secgroup_v2.k8s.name}",
"${openstack_networking_secgroup_v2.worker.name}",
]
dynamic "scheduler_hints" {
for_each = var.use_server_groups ? [openstack_compute_servergroup_v2.k8s_node[0]] : []
content {
group = "${openstack_compute_servergroup_v2.k8s_node[0].id}"
}
}
metadata = {
ssh_user = "${var.ssh_user}"
kubespray_groups = "kube-node,k8s-cluster,no-floating,${var.supplementary_node_groups}"
depends_on = "${var.network_id}"
use_access_ip = "${var.use_access_ip}"
}
}
resource "openstack_compute_instance_v2" "glusterfs_node_no_floating_ip" {
name = "${var.cluster_name}-gfs-node-nf-${count.index+1}"
count = "${var.number_of_gfs_nodes_no_floating_ip}"
availability_zone = "${element(var.az_list, count.index)}"
image_name = "${var.image_gfs}"
flavor_id = "${var.flavor_gfs_node}"
key_pair = "${openstack_compute_keypair_v2.k8s.name}"
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dynamic "block_device" {
for_each = var.gfs_root_volume_size_in_gb > 0 ? [var.image] : []
content {
uuid = "${data.openstack_images_image_v2.vm_image.id}"
source_type = "image"
volume_size = "${var.gfs_root_volume_size_in_gb}"
boot_index = 0
destination_type = "volume"
delete_on_termination = true
}
}
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network {
name = "${var.network_name}"
}
security_groups = ["${openstack_networking_secgroup_v2.k8s.name}"]
dynamic "scheduler_hints" {
for_each = var.use_server_groups ? [openstack_compute_servergroup_v2.k8s_node[0]] : []
content {
group = "${openstack_compute_servergroup_v2.k8s_node[0].id}"
}
}
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metadata = {
ssh_user = "${var.ssh_user_gfs}"
kubespray_groups = "gfs-cluster,network-storage,no-floating"
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depends_on = "${var.network_id}"
use_access_ip = "${var.use_access_ip}"
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}
}
resource "openstack_compute_floatingip_associate_v2" "bastion" {
count = "${var.number_of_bastions}"
floating_ip = "${var.bastion_fips[count.index]}"
instance_id = "${element(openstack_compute_instance_v2.bastion.*.id, count.index)}"
wait_until_associated = "${var.wait_for_floatingip}"
}
resource "openstack_compute_floatingip_associate_v2" "k8s_master" {
count = "${var.number_of_k8s_masters}"
instance_id = "${element(openstack_compute_instance_v2.k8s_master.*.id, count.index)}"
floating_ip = "${var.k8s_master_fips[count.index]}"
wait_until_associated = "${var.wait_for_floatingip}"
}
resource "openstack_compute_floatingip_associate_v2" "k8s_master_no_etcd" {
count = "${var.master_root_volume_size_in_gb == 0 ? var.number_of_k8s_masters_no_etcd : 0}"
instance_id = "${element(openstack_compute_instance_v2.k8s_master_no_etcd.*.id, count.index)}"
floating_ip = "${var.k8s_master_no_etcd_fips[count.index]}"
}
resource "openstack_compute_floatingip_associate_v2" "k8s_node" {
count = "${var.node_root_volume_size_in_gb == 0 ? var.number_of_k8s_nodes : 0}"
floating_ip = "${var.k8s_node_fips[count.index]}"
instance_id = "${element(openstack_compute_instance_v2.k8s_node.*.id, count.index)}"
wait_until_associated = "${var.wait_for_floatingip}"
}
resource "openstack_blockstorage_volume_v2" "glusterfs_volume" {
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name = "${var.cluster_name}-glusterfs_volume-${count.index+1}"
count = "${var.gfs_root_volume_size_in_gb == 0 ? var.number_of_gfs_nodes_no_floating_ip : 0}"
description = "Non-ephemeral volume for GlusterFS"
size = "${var.gfs_volume_size_in_gb}"
}
resource "openstack_compute_volume_attach_v2" "glusterfs_volume" {
count = "${var.gfs_root_volume_size_in_gb == 0 ? var.number_of_gfs_nodes_no_floating_ip : 0}"
instance_id = "${element(openstack_compute_instance_v2.glusterfs_node_no_floating_ip.*.id, count.index)}"
volume_id = "${element(openstack_blockstorage_volume_v2.glusterfs_volume.*.id, count.index)}"
}